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87 lines
3.3 KiB
C++
87 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Jon Beniston, M7RCE <jon@beniston.com> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <cmath>
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#include <QDebug>
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#include <QRegularExpression>
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#include "gs232protocol.h"
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GS232Protocol::GS232Protocol()
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{
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}
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void GS232Protocol::setAzimuth(float azimuth)
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{
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QString cmd = QString("M%1\r\n").arg((int)std::round(azimuth), 3, 10, QLatin1Char('0'));
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QByteArray data = cmd.toLatin1();
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m_device->write(data);
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m_lastAzimuth = azimuth;
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}
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void GS232Protocol::setAzimuthElevation(float azimuth, float elevation)
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{
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QString cmd = QString("W%1 %2\r\n").arg((int)std::round(azimuth), 3, 10, QLatin1Char('0')).arg((int)std::round(elevation), 3, 10, QLatin1Char('0'));
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QByteArray data = cmd.toLatin1();
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m_device->write(data);
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ControllerProtocol::setAzimuthElevation(azimuth, elevation);
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}
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// Handle data received from controller
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void GS232Protocol::readData()
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{
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char buf[1024];
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qint64 len;
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while (m_device->canReadLine())
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{
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len = m_device->readLine(buf, sizeof(buf));
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if (len != -1)
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{
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QString response = QString::fromUtf8(buf, len);
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// MD-02 can return AZ=-00 EL=-00 and other negative angles
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QRegularExpression re("AZ=([-\\d]\\d\\d) *EL=([-\\d]\\d\\d)");
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QRegularExpressionMatch match = re.match(response);
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if (match.hasMatch())
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{
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QString az = match.captured(1);
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QString el = match.captured(2);
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//qDebug() << "SPIDProtocol::readData read Az " << az << " El " << el;
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reportAzEl(az.toFloat(), el.toFloat());
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}
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else if (response == "\r\n")
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{
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// Ignore
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}
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else
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{
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qWarning() << "SPIDProtocol::readData - unexpected GS-232 response \"" << response << "\"";
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reportError(QString("Unexpected GS-232 response: %1").arg(response));
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}
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}
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}
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}
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// Request current Az/El from controller
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void GS232Protocol::update()
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{
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QByteArray cmd("C2\r\n");
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m_device->write(cmd);
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}
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